Three dimensional sign holder



FIG. 1 is a perspective view of a three dimensional sign holder showing my new design as employed for holding a sign;

FIG. 2 is a perspective view of the sign holder as mounted on a suction cup;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, with a left side elevational view being a mirror image thereof;

FIG. 5 is a top plan view thereof, with a bottom plan view being a mirror image thereof; and,

FIG. 6 is a rear elevational view thereof.

The parts shown in broken lines in FIGS. 1-3 and 5 are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a three dimensional sign holder, as shown and described. 